Re: [PATCH v2 2/2] i2c: mux: demux-pinctrl: add symlinks to the demux device in sysfs

[Wolfram Sang]

> > +   WARN(sysfs_create_link(&priv->cur_adap.dev.kobj, &priv->dev->kobj,
> > +                          "demux_device"),
> > +        "can't create symlink to mux device\n");
> > +   WARN(sysfs_create_link(&priv->dev->kobj, &priv->cur_adap.dev.kobj,
> > +                          "channel-0"),
> > +        "can't create symlink to channel 0\n");
> > +
> 
> Personally I'd rather not rely on side-effects from WARN statements,
> but perhaps thats just me.

It's a way to satisfy the __must_check from sysfs_create_link().

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